Fix client side bug where it deletes the last message in the list instead of the actual one deleted

src/app/game/berry-dash/chatroom/page.tsx

@@ -82,7 +82,10 @@ export default function BerryDashChatroom () {
         setMessages(prev => [...prev.slice(1), msg])
       } else if (message.for == 'delete:chatroom_message') {
         const msg = message.data.fillerMessage as Message
-        setMessages(prev => [msg, ...prev.slice(0, -1)])
+        setMessages(prev => {
+          const updated = [msg, ...prev]
+          return updated.filter(m => m.id !== Number(message.data.id))
+        })
       } else if (message.for == 'edit:chatroom_message') {
         setMessages(prev =>
           prev.map(msg =>